[Size]: Female NPT Thread, 1/4'', 3/8'', 1/2'', 3/4".

[Quality Materials]: The CAP is made of high quality 304 stainless steel, which is durable, stable, rust and corrosive resistance and good for long time using.

[Precise Design]: It can be used to cover the male thread openings.

[High Working Temp. & Wide Range of Applications]: The CAP's shape is designed as hexagon. It is suitable for different media including water, gas, and oil with working at -67°F~428°F.

[Convenient organization and storage]: Packed in a small plastic bag with label.

NPT Female End Cap Pipe Fitting Hex Head Stainless Steel 304